Home / 167,265.10-230,720.85-99,233.89

Finding the Fourth Proportional to 167,265.10, 230,720.85 and 99,233.89

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Solution

The fourth proportional to 167,265.10, 230,720.85 and 99,233.89 is: 136,880.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,265.10 : 230,720.85 = 99,233.89 : x
  2. Step 2: Convert to fraction form
    167,265.10/230,720.85 = 99,233.89/x
  3. Step 3: Cross multiply
    167,265.10x = 230,720.85 × 99,233.89
  4. Step 4: Simplify right side
    167,265.10x = 22,895,327,449.61
  5. Step 5: Solve for x
    x = 22,895,327,449.61/167,265.10
  6. Step 6: Final answer
    x = 136,880.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.